package com.example.meitao.annotion;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Created by wudi on 2016/8/9.
 */
//字段
@Target(ElementType.FIELD)
//在运行时运用
@Retention(RetentionPolicy.RUNTIME)
public @interface MyAnnitatiion {
    int id();
}
